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17#include <linux/kernel.h>
18#include <linux/init.h>
19#include <linux/platform_device.h>
20#include <linux/delay.h>
21#include <linux/fb.h>
22#include <linux/gpio.h>
23#include <linux/gpio_keys.h>
24#include <linux/input.h>
25#include <linux/lcd.h>
26#include <linux/mfd/htc-egpio.h>
27#include <linux/mfd/asic3.h>
28#include <linux/mtd/physmap.h>
29#include <linux/pda_power.h>
30#include <linux/pwm_backlight.h>
31#include <linux/regulator/bq24022.h>
32#include <linux/regulator/machine.h>
33#include <linux/regulator/max1586.h>
34#include <linux/spi/ads7846.h>
35#include <linux/spi/spi.h>
36#include <linux/spi/pxa2xx_spi.h>
37#include <linux/usb/gpio_vbus.h>
38
39#include <mach/hardware.h>
40#include <asm/mach-types.h>
41#include <asm/mach/arch.h>
42
43#include <mach/pxa27x.h>
44#include <mach/hx4700.h>
45#include <plat/i2c.h>
46#include <mach/irda.h>
47
48#include <video/platform_lcd.h>
49#include <video/w100fb.h>
50
51#include "devices.h"
52#include "generic.h"
53
54
55
56#define ATI_W3220_PHYS PXA_CS2_PHYS
57#define ASIC3_PHYS PXA_CS3_PHYS
58#define ASIC3_SD_PHYS (PXA_CS3_PHYS + 0x02000000)
59
60static unsigned long hx4700_pin_config[] __initdata = {
61
62
63 GPIO20_nSDCS_2,
64 GPIO21_nSDCS_3,
65 GPIO15_nCS_1,
66 GPIO78_nCS_2,
67 GPIO79_nCS_3,
68 GPIO80_nCS_4,
69 GPIO33_nCS_5,
70
71
72 GPIO48_nPOE,
73 GPIO49_nPWE,
74 GPIO50_nPIOR,
75 GPIO51_nPIOW,
76 GPIO54_nPCE_2,
77 GPIO55_nPREG,
78 GPIO56_nPWAIT,
79 GPIO57_nIOIS16,
80 GPIO85_nPCE_1,
81 GPIO104_PSKTSEL,
82
83
84 GPIO117_I2C_SCL,
85 GPIO118_I2C_SDA,
86
87
88 GPIO34_FFUART_RXD,
89 GPIO35_FFUART_CTS,
90 GPIO36_FFUART_DCD,
91 GPIO37_FFUART_DSR,
92 GPIO38_FFUART_RI,
93 GPIO39_FFUART_TXD,
94 GPIO40_FFUART_DTR,
95 GPIO41_FFUART_RTS,
96
97
98 GPIO42_BTUART_RXD,
99 GPIO43_BTUART_TXD,
100 GPIO44_BTUART_CTS,
101 GPIO45_BTUART_RTS,
102
103
104 GPIO17_PWM1_OUT,
105
106
107 GPIO28_I2S_BITCLK_OUT,
108 GPIO29_I2S_SDATA_IN,
109 GPIO30_I2S_SDATA_OUT,
110 GPIO31_I2S_SYNC,
111 GPIO113_I2S_SYSCLK,
112
113
114 GPIO23_SSP1_SCLK,
115 GPIO24_SSP1_SFRM,
116 GPIO25_SSP1_TXD,
117 GPIO26_SSP1_RXD,
118
119
120 GPIO19_SSP2_SCLK,
121 GPIO86_SSP2_RXD,
122 GPIO87_SSP2_TXD,
123 GPIO88_GPIO,
124
125
126 GPIO12_GPIO,
127 GPIO13_GPIO,
128 GPIO14_GPIO,
129
130 GPIO10_GPIO,
131 GPIO13_GPIO,
132 GPIO107_GPIO,
133 GPIO108_GPIO,
134 GPIO58_GPIO,
135 GPIO66_GPIO,
136};
137
138#define HX4700_GPIO_IN(num, _desc) \
139 { .gpio = (num), .dir = 0, .desc = (_desc) }
140#define HX4700_GPIO_OUT(num, _init, _desc) \
141 { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) }
142struct gpio_ress {
143 unsigned gpio : 8;
144 unsigned dir : 1;
145 unsigned init : 1;
146 char *desc;
147};
148
149static int hx4700_gpio_request(struct gpio_ress *gpios, int size)
150{
151 int i, rc = 0;
152 int gpio;
153 int dir;
154
155 for (i = 0; (!rc) && (i < size); i++) {
156 gpio = gpios[i].gpio;
157 dir = gpios[i].dir;
158 rc = gpio_request(gpio, gpios[i].desc);
159 if (rc) {
160 pr_err("Error requesting GPIO %d(%s) : %d\n",
161 gpio, gpios[i].desc, rc);
162 continue;
163 }
164 if (dir)
165 gpio_direction_output(gpio, gpios[i].init);
166 else
167 gpio_direction_input(gpio);
168 }
169 while ((rc) && (--i >= 0))
170 gpio_free(gpios[i].gpio);
171 return rc;
172}
173
174
175
176
177
178static struct pxaficp_platform_data ficp_info = {
179 .gpio_pwdown = GPIO105_HX4700_nIR_ON,
180 .transceiver_cap = IR_SIRMODE | IR_OFF,
181};
182
183
184
185
186
187#define INIT_KEY(_code, _gpio, _active_low, _desc) \
188 { \
189 .code = KEY_##_code, \
190 .gpio = _gpio, \
191 .active_low = _active_low, \
192 .desc = _desc, \
193 .type = EV_KEY, \
194 .wakeup = 1, \
195 }
196
197static struct gpio_keys_button gpio_keys_buttons[] = {
198 INIT_KEY(POWER, GPIO0_HX4700_nKEY_POWER, 1, "Power button"),
199 INIT_KEY(MAIL, GPIO94_HX4700_KEY_MAIL, 0, "Mail button"),
200 INIT_KEY(ADDRESSBOOK, GPIO99_HX4700_KEY_CONTACTS,0, "Contacts button"),
201 INIT_KEY(RECORD, GPIOD6_nKEY_RECORD, 1, "Record button"),
202 INIT_KEY(CALENDAR, GPIOD1_nKEY_CALENDAR, 1, "Calendar button"),
203 INIT_KEY(HOMEPAGE, GPIOD3_nKEY_HOME, 1, "Home button"),
204};
205
206static struct gpio_keys_platform_data gpio_keys_data = {
207 .buttons = gpio_keys_buttons,
208 .nbuttons = ARRAY_SIZE(gpio_keys_buttons),
209};
210
211static struct platform_device gpio_keys = {
212 .name = "gpio-keys",
213 .dev = {
214 .platform_data = &gpio_keys_data,
215 },
216 .id = -1,
217};
218
219
220
221
222
223static u16 asic3_gpio_config[] = {
224
225
226 ASIC3_CONFIG_GPIO(0, 1, 1, 0),
227 ASIC3_CONFIG_GPIO(1, 1, 1, 0),
228 ASIC3_CONFIG_GPIO(2, 1, 1, 0),
229 ASIC3_CONFIG_GPIO(3, 1, 1, 0),
230 ASIC3_CONFIG_GPIO(4, 1, 1, 0),
231 ASIC3_CONFIG_GPIO(5, 1, 1, 0),
232 ASIC3_CONFIG_GPIO(6, 1, 1, 0),
233 ASIC3_CONFIG_GPIO(7, 1, 1, 0),
234 ASIC3_CONFIG_GPIO(8, 1, 1, 0),
235 ASIC3_CONFIG_GPIO(9, 1, 1, 0),
236 ASIC3_CONFIG_GPIO(10, 1, 1, 0),
237 ASIC3_CONFIG_GPIO(11, 1, 1, 0),
238 ASIC3_CONFIG_GPIO(12, 1, 1, 0),
239 ASIC3_CONFIG_GPIO(13, 1, 1, 0),
240 ASIC3_CONFIG_GPIO(14, 1, 1, 0),
241 ASIC3_CONFIG_GPIO(15, 1, 1, 0),
242
243 ASIC3_CONFIG_GPIO(16, 1, 1, 0),
244 ASIC3_CONFIG_GPIO(17, 1, 1, 0),
245 ASIC3_CONFIG_GPIO(18, 1, 1, 0),
246 ASIC3_CONFIG_GPIO(19, 1, 1, 0),
247 ASIC3_CONFIG_GPIO(20, 1, 1, 0),
248 ASIC3_CONFIG_GPIO(21, 1, 1, 0),
249 ASIC3_CONFIG_GPIO(22, 1, 1, 0),
250 ASIC3_CONFIG_GPIO(23, 1, 1, 0),
251 ASIC3_CONFIG_GPIO(24, 1, 1, 0),
252 ASIC3_CONFIG_GPIO(25, 1, 1, 0),
253 ASIC3_CONFIG_GPIO(26, 1, 1, 0),
254 ASIC3_CONFIG_GPIO(27, 1, 1, 0),
255 ASIC3_CONFIG_GPIO(28, 1, 1, 0),
256 ASIC3_CONFIG_GPIO(29, 1, 1, 0),
257 ASIC3_CONFIG_GPIO(30, 1, 1, 0),
258 ASIC3_CONFIG_GPIO(31, 1, 1, 0),
259
260
261 ASIC3_GPIOC0_LED0,
262 ASIC3_GPIOC1_LED1,
263 ASIC3_GPIOC2_LED2,
264 ASIC3_GPIOC4_CF_nCD,
265 ASIC3_GPIOC5_nCIOW,
266 ASIC3_GPIOC6_nCIOR,
267 ASIC3_GPIOC7_nPCE_1,
268 ASIC3_GPIOC8_nPCE_2,
269 ASIC3_GPIOC9_nPOE,
270 ASIC3_GPIOC10_nPWE,
271 ASIC3_GPIOC11_PSKTSEL,
272 ASIC3_GPIOC12_nPREG,
273 ASIC3_GPIOC13_nPWAIT,
274 ASIC3_GPIOC14_nPIOIS16,
275 ASIC3_GPIOC15_nPIOR,
276
277
278 ASIC3_GPIOD11_nCIOIS16,
279 ASIC3_GPIOD12_nCWAIT,
280 ASIC3_GPIOD15_nPIOW,
281};
282
283static struct resource asic3_resources[] = {
284
285 [0] = {
286 .start = ASIC3_PHYS,
287 .end = ASIC3_PHYS + ASIC3_MAP_SIZE_16BIT - 1,
288 .flags = IORESOURCE_MEM,
289 },
290 [1] = {
291 .start = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ),
292 .end = gpio_to_irq(GPIO12_HX4700_ASIC3_IRQ),
293 .flags = IORESOURCE_IRQ,
294 },
295
296 [2] = {
297 .start = ASIC3_SD_PHYS,
298 .end = ASIC3_SD_PHYS + ASIC3_MAP_SIZE_16BIT - 1,
299 .flags = IORESOURCE_MEM,
300 },
301 [3] = {
302 .start = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ),
303 .end = gpio_to_irq(GPIO66_HX4700_ASIC3_nSDIO_IRQ),
304 .flags = IORESOURCE_IRQ,
305 },
306};
307
308static struct asic3_platform_data asic3_platform_data = {
309 .gpio_config = asic3_gpio_config,
310 .gpio_config_num = ARRAY_SIZE(asic3_gpio_config),
311 .irq_base = IRQ_BOARD_START,
312 .gpio_base = HX4700_ASIC3_GPIO_BASE,
313};
314
315static struct platform_device asic3 = {
316 .name = "asic3",
317 .id = -1,
318 .resource = asic3_resources,
319 .num_resources = ARRAY_SIZE(asic3_resources),
320 .dev = {
321 .platform_data = &asic3_platform_data,
322 },
323};
324
325
326
327
328
329static struct resource egpio_resources[] = {
330 [0] = {
331 .start = PXA_CS5_PHYS,
332 .end = PXA_CS5_PHYS + 0x4 - 1,
333 .flags = IORESOURCE_MEM,
334 },
335};
336
337static struct htc_egpio_chip egpio_chips[] = {
338 [0] = {
339 .reg_start = 0,
340 .gpio_base = HX4700_EGPIO_BASE,
341 .num_gpios = 8,
342 .direction = HTC_EGPIO_OUTPUT,
343 },
344};
345
346static struct htc_egpio_platform_data egpio_info = {
347 .reg_width = 16,
348 .bus_width = 16,
349 .chip = egpio_chips,
350 .num_chips = ARRAY_SIZE(egpio_chips),
351};
352
353static struct platform_device egpio = {
354 .name = "htc-egpio",
355 .id = -1,
356 .resource = egpio_resources,
357 .num_resources = ARRAY_SIZE(egpio_resources),
358 .dev = {
359 .platform_data = &egpio_info,
360 },
361};
362
363
364
365
366
367static void sony_lcd_init(void)
368{
369 gpio_set_value(GPIO84_HX4700_LCD_SQN, 1);
370 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
371 gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0);
372 gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 0);
373 gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0);
374 mdelay(10);
375 gpio_set_value(GPIO59_HX4700_LCD_PC1, 0);
376 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
377 mdelay(20);
378
379 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1);
380 mdelay(5);
381 gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1);
382
383
384
385 mdelay(5);
386 gpio_set_value(GPIO70_HX4700_LCD_SLIN1, 1);
387 mdelay(10);
388 gpio_set_value(GPIO62_HX4700_LCD_nRESET, 1);
389 mdelay(10);
390 gpio_set_value(GPIO59_HX4700_LCD_PC1, 1);
391 mdelay(10);
392 gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 1);
393}
394
395static void sony_lcd_off(void)
396{
397 gpio_set_value(GPIO59_HX4700_LCD_PC1, 0);
398 gpio_set_value(GPIO62_HX4700_LCD_nRESET, 0);
399 mdelay(10);
400 gpio_set_value(GPIO112_HX4700_LCD_N2V7_7V3_ON, 0);
401 mdelay(10);
402 gpio_set_value(GPIO111_HX4700_LCD_AVDD_3V3_ON, 0);
403 mdelay(10);
404 gpio_set_value(GPIO110_HX4700_LCD_LVDD_3V3_ON, 0);
405}
406
407#ifdef CONFIG_PM
408static void w3220_lcd_suspend(struct w100fb_par *wfb)
409{
410 sony_lcd_off();
411}
412
413static void w3220_lcd_resume(struct w100fb_par *wfb)
414{
415 sony_lcd_init();
416}
417#else
418#define w3220_lcd_resume NULL
419#define w3220_lcd_suspend NULL
420#endif
421
422static struct w100_tg_info w3220_tg_info = {
423 .suspend = w3220_lcd_suspend,
424 .resume = w3220_lcd_resume,
425};
426
427
428static struct w100_gen_regs w3220_regs = {
429 .lcd_format = 0x00000003,
430 .lcdd_cntl1 = 0x00000000,
431 .lcdd_cntl2 = 0x0003ffff,
432 .genlcd_cntl1 = 0x00abf003,
433 .genlcd_cntl2 = 0x00000003,
434 .genlcd_cntl3 = 0x000102aa,
435};
436
437static struct w100_mode w3220_modes[] = {
438{
439 .xres = 480,
440 .yres = 640,
441 .left_margin = 15,
442 .right_margin = 16,
443 .upper_margin = 8,
444 .lower_margin = 7,
445 .crtc_ss = 0x00000000,
446 .crtc_ls = 0xa1ff01f9,
447 .crtc_gs = 0xc0000000,
448 .crtc_vpos_gs = 0x0000028f,
449 .crtc_ps1_active = 0x00000000,
450 .crtc_rev = 0,
451 .crtc_dclk = 0x80000000,
452 .crtc_gclk = 0x040a0104,
453 .crtc_goe = 0,
454 .pll_freq = 95,
455 .pixclk_divider = 4,
456 .pixclk_divider_rotated = 4,
457 .pixclk_src = CLK_SRC_PLL,
458 .sysclk_divider = 0,
459 .sysclk_src = CLK_SRC_PLL,
460},
461{
462 .xres = 240,
463 .yres = 320,
464 .left_margin = 9,
465 .right_margin = 8,
466 .upper_margin = 5,
467 .lower_margin = 4,
468 .crtc_ss = 0x80150014,
469 .crtc_ls = 0xa0fb00f7,
470 .crtc_gs = 0xc0080007,
471 .crtc_vpos_gs = 0x00080007,
472 .crtc_rev = 0x0000000a,
473 .crtc_dclk = 0x81700030,
474 .crtc_gclk = 0x8015010f,
475 .crtc_goe = 0x00000000,
476 .pll_freq = 95,
477 .pixclk_divider = 4,
478 .pixclk_divider_rotated = 4,
479 .pixclk_src = CLK_SRC_PLL,
480 .sysclk_divider = 0,
481 .sysclk_src = CLK_SRC_PLL,
482},
483};
484
485struct w100_mem_info w3220_mem_info = {
486 .ext_cntl = 0x09640011,
487 .sdram_mode_reg = 0x00600021,
488 .ext_timing_cntl = 0x1a001545,
489 .io_cntl = 0x7ddd7333,
490 .size = 0x1fffff,
491};
492
493struct w100_bm_mem_info w3220_bm_mem_info = {
494 .ext_mem_bw = 0x50413e01,
495 .offset = 0,
496 .ext_timing_ctl = 0x00043f7f,
497 .ext_cntl = 0x00000010,
498 .mode_reg = 0x00250000,
499 .io_cntl = 0x0fff0000,
500 .config = 0x08301480,
501};
502
503static struct w100_gpio_regs w3220_gpio_info = {
504 .init_data1 = 0xdfe00100,
505 .gpio_dir1 = 0xffff0000,
506 .gpio_oe1 = 0x00000000,
507 .init_data2 = 0x00000000,
508 .gpio_dir2 = 0x00000000,
509 .gpio_oe2 = 0x00000000,
510};
511
512static struct w100fb_mach_info w3220_info = {
513 .tg = &w3220_tg_info,
514 .mem = &w3220_mem_info,
515 .bm_mem = &w3220_bm_mem_info,
516 .gpio = &w3220_gpio_info,
517 .regs = &w3220_regs,
518 .modelist = w3220_modes,
519 .num_modes = 2,
520 .xtal_freq = 16000000,
521};
522
523static struct resource w3220_resources[] = {
524 [0] = {
525 .start = ATI_W3220_PHYS,
526 .end = ATI_W3220_PHYS + 0x00ffffff,
527 .flags = IORESOURCE_MEM,
528 },
529};
530
531static struct platform_device w3220 = {
532 .name = "w100fb",
533 .id = -1,
534 .dev = {
535 .platform_data = &w3220_info,
536 },
537 .num_resources = ARRAY_SIZE(w3220_resources),
538 .resource = w3220_resources,
539};
540
541static void hx4700_lcd_set_power(struct plat_lcd_data *pd, unsigned int power)
542{
543 if (power)
544 sony_lcd_init();
545 else
546 sony_lcd_off();
547}
548
549static struct plat_lcd_data hx4700_lcd_data = {
550 .set_power = hx4700_lcd_set_power,
551};
552
553static struct platform_device hx4700_lcd = {
554 .name = "platform-lcd",
555 .id = -1,
556 .dev = {
557 .platform_data = &hx4700_lcd_data,
558 .parent = &w3220.dev,
559 },
560};
561
562
563
564
565
566static struct platform_pwm_backlight_data backlight_data = {
567 .pwm_id = 1,
568 .max_brightness = 200,
569 .dft_brightness = 100,
570 .pwm_period_ns = 30923,
571};
572
573static struct platform_device backlight = {
574 .name = "pwm-backlight",
575 .id = -1,
576 .dev = {
577 .parent = &pxa27x_device_pwm1.dev,
578 .platform_data = &backlight_data,
579 },
580};
581
582
583
584
585
586static struct gpio_vbus_mach_info gpio_vbus_info = {
587 .gpio_pullup = GPIO76_HX4700_USBC_PUEN,
588 .gpio_vbus = GPIOD14_nUSBC_DETECT,
589 .gpio_vbus_inverted = 1,
590};
591
592static struct platform_device gpio_vbus = {
593 .name = "gpio-vbus",
594 .id = -1,
595 .dev = {
596 .platform_data = &gpio_vbus_info,
597 },
598};
599
600
601
602
603
604static const struct ads7846_platform_data tsc2046_info = {
605 .model = 7846,
606 .vref_delay_usecs = 100,
607 .pressure_max = 1024,
608 .debounce_max = 10,
609 .debounce_tol = 3,
610 .debounce_rep = 1,
611 .gpio_pendown = GPIO58_HX4700_TSC2046_nPENIRQ,
612};
613
614static struct pxa2xx_spi_chip tsc2046_chip = {
615 .tx_threshold = 1,
616 .rx_threshold = 2,
617 .timeout = 64,
618 .gpio_cs = GPIO88_HX4700_TSC2046_CS,
619};
620
621static struct spi_board_info tsc2046_board_info[] __initdata = {
622 {
623 .modalias = "ads7846",
624 .bus_num = 2,
625 .max_speed_hz = 2600000,
626 .irq = gpio_to_irq(GPIO58_HX4700_TSC2046_nPENIRQ),
627 .platform_data = &tsc2046_info,
628 .controller_data = &tsc2046_chip,
629 },
630};
631
632static struct pxa2xx_spi_master pxa_ssp2_master_info = {
633 .num_chipselect = 1,
634 .clock_enable = CKEN_SSP2,
635 .enable_dma = 1,
636};
637
638
639
640
641
642static int power_supply_init(struct device *dev)
643{
644 return gpio_request(GPIOD9_nAC_IN, "AC charger detect");
645}
646
647static int hx4700_is_ac_online(void)
648{
649 return !gpio_get_value(GPIOD9_nAC_IN);
650}
651
652static void power_supply_exit(struct device *dev)
653{
654 gpio_free(GPIOD9_nAC_IN);
655}
656
657static char *hx4700_supplicants[] = {
658 "ds2760-battery.0", "backup-battery"
659};
660
661static struct pda_power_pdata power_supply_info = {
662 .init = power_supply_init,
663 .is_ac_online = hx4700_is_ac_online,
664 .exit = power_supply_exit,
665 .supplied_to = hx4700_supplicants,
666 .num_supplicants = ARRAY_SIZE(hx4700_supplicants),
667};
668
669static struct resource power_supply_resources[] = {
670 [0] = {
671 .name = "ac",
672 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
673 IORESOURCE_IRQ_LOWEDGE,
674 .start = gpio_to_irq(GPIOD9_nAC_IN),
675 .end = gpio_to_irq(GPIOD9_nAC_IN),
676 },
677 [1] = {
678 .name = "usb",
679 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
680 IORESOURCE_IRQ_LOWEDGE,
681 .start = gpio_to_irq(GPIOD14_nUSBC_DETECT),
682 .end = gpio_to_irq(GPIOD14_nUSBC_DETECT),
683 },
684};
685
686static struct platform_device power_supply = {
687 .name = "pda-power",
688 .id = -1,
689 .dev = {
690 .platform_data = &power_supply_info,
691 },
692 .resource = power_supply_resources,
693 .num_resources = ARRAY_SIZE(power_supply_resources),
694};
695
696
697
698
699
700static struct regulator_consumer_supply bq24022_consumers[] = {
701 {
702 .dev = &gpio_vbus.dev,
703 .supply = "vbus_draw",
704 },
705 {
706 .dev = &power_supply.dev,
707 .supply = "ac_draw",
708 },
709};
710
711static struct regulator_init_data bq24022_init_data = {
712 .constraints = {
713 .max_uA = 500000,
714 .valid_ops_mask = REGULATOR_CHANGE_CURRENT,
715 },
716 .num_consumer_supplies = ARRAY_SIZE(bq24022_consumers),
717 .consumer_supplies = bq24022_consumers,
718};
719
720static struct bq24022_mach_info bq24022_info = {
721 .gpio_nce = GPIO72_HX4700_BQ24022_nCHARGE_EN,
722 .gpio_iset2 = GPIO96_HX4700_BQ24022_ISET2,
723 .init_data = &bq24022_init_data,
724};
725
726static struct platform_device bq24022 = {
727 .name = "bq24022",
728 .id = -1,
729 .dev = {
730 .platform_data = &bq24022_info,
731 },
732};
733
734
735
736
737
738static void hx4700_set_vpp(struct map_info *map, int vpp)
739{
740 gpio_set_value(GPIO91_HX4700_FLASH_VPEN, vpp);
741}
742
743static struct resource strataflash_resource = {
744 .start = PXA_CS0_PHYS,
745 .end = PXA_CS0_PHYS + SZ_128M - 1,
746 .flags = IORESOURCE_MEM,
747};
748
749static struct physmap_flash_data strataflash_data = {
750 .width = 4,
751 .set_vpp = hx4700_set_vpp,
752};
753
754static struct platform_device strataflash = {
755 .name = "physmap-flash",
756 .id = -1,
757 .resource = &strataflash_resource,
758 .num_resources = 1,
759 .dev = {
760 .platform_data = &strataflash_data,
761 },
762};
763
764
765
766
767
768static struct regulator_consumer_supply max1587a_consumer = {
769 .supply = "vcc_core",
770};
771
772static struct regulator_init_data max1587a_v3_info = {
773 .constraints = {
774 .name = "vcc_core range",
775 .min_uV = 900000,
776 .max_uV = 1705000,
777 .always_on = 1,
778 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
779 },
780 .num_consumer_supplies = 1,
781 .consumer_supplies = &max1587a_consumer,
782};
783
784static struct max1586_subdev_data max1587a_subdev = {
785 .name = "vcc_core",
786 .id = MAX1586_V3,
787 .platform_data = &max1587a_v3_info,
788};
789
790static struct max1586_platform_data max1587a_info = {
791 .num_subdevs = 1,
792 .subdevs = &max1587a_subdev,
793 .v3_gain = MAX1586_GAIN_R24_3k32,
794};
795
796static struct i2c_board_info __initdata pi2c_board_info[] = {
797 {
798 I2C_BOARD_INFO("max1586", 0x14),
799 .platform_data = &max1587a_info,
800 },
801};
802
803
804
805
806
807static struct platform_device pcmcia = {
808 .name = "hx4700-pcmcia",
809 .dev = {
810 .parent = &asic3.dev,
811 },
812};
813
814
815
816
817
818static struct platform_device *devices[] __initdata = {
819 &asic3,
820 &gpio_keys,
821 &backlight,
822 &w3220,
823 &hx4700_lcd,
824 &egpio,
825 &bq24022,
826 &gpio_vbus,
827 &power_supply,
828 &strataflash,
829 &pcmcia,
830};
831
832static struct gpio_ress global_gpios[] = {
833 HX4700_GPIO_IN(GPIO12_HX4700_ASIC3_IRQ, "ASIC3_IRQ"),
834 HX4700_GPIO_IN(GPIO13_HX4700_W3220_IRQ, "W3220_IRQ"),
835 HX4700_GPIO_IN(GPIO14_HX4700_nWLAN_IRQ, "WLAN_IRQ"),
836 HX4700_GPIO_OUT(GPIO59_HX4700_LCD_PC1, 1, "LCD_PC1"),
837 HX4700_GPIO_OUT(GPIO62_HX4700_LCD_nRESET, 1, "LCD_RESET"),
838 HX4700_GPIO_OUT(GPIO70_HX4700_LCD_SLIN1, 1, "LCD_SLIN1"),
839 HX4700_GPIO_OUT(GPIO84_HX4700_LCD_SQN, 1, "LCD_SQN"),
840 HX4700_GPIO_OUT(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1, "LCD_LVDD"),
841 HX4700_GPIO_OUT(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1, "LCD_AVDD"),
842 HX4700_GPIO_OUT(GPIO32_HX4700_RS232_ON, 1, "RS232_ON"),
843 HX4700_GPIO_OUT(GPIO71_HX4700_ASIC3_nRESET, 1, "ASIC3_nRESET"),
844 HX4700_GPIO_OUT(GPIO82_HX4700_EUART_RESET, 1, "EUART_RESET"),
845 HX4700_GPIO_OUT(GPIO105_HX4700_nIR_ON, 1, "nIR_EN"),
846};
847
848static void __init hx4700_init(void)
849{
850 pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config));
851 hx4700_gpio_request(ARRAY_AND_SIZE(global_gpios));
852
853 pxa_set_ffuart_info(NULL);
854 pxa_set_btuart_info(NULL);
855 pxa_set_stuart_info(NULL);
856
857 platform_add_devices(devices, ARRAY_SIZE(devices));
858
859 pxa_set_ficp_info(&ficp_info);
860 pxa27x_set_i2c_power_info(NULL);
861 pxa_set_i2c_info(NULL);
862 i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info));
863 pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
864 spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info));
865
866 gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 0);
867 mdelay(10);
868 gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1);
869 mdelay(10);
870}
871
872MACHINE_START(H4700, "HP iPAQ HX4700")
873 .boot_params = 0xa0000100,
874 .map_io = pxa27x_map_io,
875 .nr_irqs = HX4700_NR_IRQS,
876 .init_irq = pxa27x_init_irq,
877 .init_machine = hx4700_init,
878 .timer = &pxa_timer,
879MACHINE_END
880
